%0 Journal Article %A Carl B. Allendorfer %A James, Jr. Eells %T On the cohomology of smooth manifolds. %J Commentarii mathematici Helvetici %D 1957 %P 165-179 %V 32 %I mathdoc %U http://geodesic.mathdoc.fr/item/CMH_1957__32_139152/ %F CMH_1957__32_139152